/* GrowthNexus — vibrant modern theme */
:root{
  --navy:#0b1030; --navy2:#131a45;
  --indigo:#4f46e5; --violet:#8b5cf6; --cyan:#06b6d4; --pink:#ec4899;
  --grad:linear-gradient(135deg,#4f46e5 0%,#8b5cf6 50%,#06b6d4 100%);
  --grad-warm:linear-gradient(135deg,#8b5cf6,#ec4899);
  --ink:#101331; --muted:#5b6080; --line:#e8eaf5;
  --bg:#ffffff; --bg-soft:#f6f7fd; --bg-dark:#0b1030;
  --radius:18px; --shadow:0 20px 60px rgba(79,70,229,.14);
  --font:'Inter',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,5.2vw,4rem);font-weight:900}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;margin-bottom:14px}
h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}
p{color:var(--muted)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
section{padding:84px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px}
.section-head .eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo);background:#eef0ff;padding:6px 16px;border-radius:99px;margin-bottom:14px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1140px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.logo{font-size:1.35rem;font-weight:900;color:var(--navy);text-decoration:none;white-space:nowrap}
.logo-mark{display:inline-block;width:20px;height:20px;background:var(--grad);border-radius:6px;vertical-align:-3px;margin-right:3px}
.icon-num{width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;font-weight:800;font-size:1.05rem;display:flex;align-items:center;justify-content:center;margin-bottom:14px} .logo-accent{color:var(--indigo)}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--muted);font-weight:600;font-size:.92rem;padding:8px 13px;border-radius:10px;transition:.2s}
.nav-links a:hover{color:var(--indigo);background:#f0f1ff}
.nav-links a.active{color:var(--indigo);background:#eef0ff}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--navy)}

/* buttons */
.btn{display:inline-block;text-decoration:none;font-weight:700;border-radius:14px;transition:.22s;cursor:pointer;border:0}
.btn-primary{background:var(--grad);color:#fff;padding:13px 28px;box-shadow:0 10px 28px rgba(99,102,241,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(99,102,241,.45)}
.btn-white{background:#fff;color:var(--indigo);padding:15px 34px}
.btn-white:hover{transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:1.05rem}
.btn-sm{padding:10px 20px;font-size:.9rem}
.btn-outline{border:2px solid var(--line);color:var(--ink);padding:12px 26px;background:#fff}
.btn-outline:hover{border-color:var(--indigo);color:var(--indigo)}

/* hero */
.hero{background:radial-gradient(1000px 480px at 15% -5%,rgba(139,92,246,.22),transparent),radial-gradient(900px 420px at 90% 10%,rgba(6,182,212,.18),transparent),var(--bg-soft);padding:96px 0 80px;position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero p.lead{font-size:1.15rem;margin:18px 0 30px;max-width:520px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.stat b{display:block;font-size:1.9rem;font-weight:900;color:var(--navy)}
.stat span{font-size:.88rem;color:var(--muted)}
.hero-art{display:flex;justify-content:center}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

/* hero slider — animated service mockups */
.hero-slider{position:relative;width:min(430px,100%);height:500px}
.hero-slider::before{content:'';position:absolute;inset:-40px;background:radial-gradient(closest-side,rgba(139,92,246,.28),rgba(6,182,212,.12),transparent);filter:blur(10px);z-index:0}
.hslide{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:18px;opacity:0;transform:translateX(48px) scale(.97);transition:opacity .6s ease,transform .6s ease;pointer-events:none;z-index:1}
.hslide.active{opacity:1;transform:none;pointer-events:auto}
.mock{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 24px 60px rgba(30,27,75,.16);width:320px;overflow:hidden;position:relative}
/* phone */
.mock.phone{width:230px;border-radius:34px;border:10px solid #1e1b4b;padding:0}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:110px;height:24px;background:#1e1b4b;border-radius:0 0 14px 14px;z-index:3}
.phone-screen{padding:34px 14px 12px;min-height:340px;display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,#f8faff,#eef2ff)}
.app-top{display:flex;align-items:center;gap:8px}
.app-dot{width:30px;height:30px;border-radius:50%;background:var(--grad)}
.app-title{font-weight:800;font-size:.95rem}
.app-bell{margin-left:auto;width:30px;height:30px;border-radius:50%;background:#eef2ff;position:relative}
.app-bell i{position:absolute;top:7px;right:8px;width:7px;height:7px;border-radius:50%;background:#ef4444;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.app-hero-card{background:var(--grad);border-radius:16px;padding:16px;color:#fff;animation:cardfloat 5s ease-in-out infinite}
.app-hero-card b{display:block;font-size:1.05rem}.app-hero-card span{font-size:.8rem;opacity:.9}
.app-hero-card em{display:inline-block;margin-top:8px;font-style:normal;background:rgba(255,255,255,.25);padding:5px 12px;border-radius:20px;font-size:.75rem;font-weight:700}
@keyframes cardfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.app-row{display:flex;gap:10px}
.app-card{flex:1;background:#fff;border-radius:14px;padding:12px;box-shadow:0 4px 14px rgba(30,27,75,.08)}
.app-card i{display:block;width:26px;height:26px;border-radius:8px;margin-bottom:8px}
.app-card i.a1{background:linear-gradient(135deg,#8b5cf6,#6366f1)}.app-card i.a2{background:linear-gradient(135deg,#06b6d4,#3b82f6)}
.app-card b{display:block;font-size:.72rem;color:var(--muted);font-weight:600}
.app-card span{font-weight:800;font-size:.95rem}
.app-nav{display:flex;justify-content:space-around;margin-top:auto;background:#fff;border-radius:14px;padding:10px}
.app-nav i{width:22px;height:22px;border-radius:7px;background:#e2e8f0}
.app-nav i.on{background:var(--indigo)}
.phone-notif{position:absolute;top:44px;left:12px;right:12px;background:rgba(255,255,255,.97);border-radius:14px;padding:10px 12px;box-shadow:0 12px 30px rgba(30,27,75,.22);z-index:4;transform:translateY(-140%);animation:notif 6s ease-in-out infinite}
.phone-notif b{display:block;font-size:.78rem}.phone-notif span{font-size:.7rem;color:var(--muted)}
@keyframes notif{0%,8%{transform:translateY(-140%)}14%,78%{transform:translateY(0)}86%,100%{transform:translateY(-140%)}}
/* browser */
.mock.browser{width:340px}
.browser-bar{display:flex;align-items:center;gap:6px;background:#eef2ff;padding:10px 14px;border-bottom:1px solid var(--line)}
.browser-bar i{width:11px;height:11px;border-radius:50%;background:#cbd5e1}
.browser-bar i:first-child{background:#f87171}.browser-bar i:nth-child(2){background:#fbbf24}.browser-bar i:nth-child(3){background:#34d399}
.url{flex:1;background:#fff;border-radius:8px;font-size:.72rem;color:var(--muted);padding:5px 12px;margin-left:6px}
.code-win{background:#1e1b4b;color:#e2e8f0;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.74rem;padding:18px;min-height:250px}
.code-line{margin:7px 0;white-space:nowrap;opacity:0;animation:codein .5s forwards}
.code-line:nth-child(1){animation-delay:.4s}.code-line:nth-child(2){animation-delay:1.1s}.code-line:nth-child(3){animation-delay:1.8s}.code-line:nth-child(4){animation-delay:2.5s}
.code-line.indent{padding-left:18px}
@keyframes codein{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
.k{color:#a78bfa}.a{color:#67e8f9}.s{color:#fbbf24}.t{color:#f1f5f9}
.caret{display:inline-block;width:8px;height:15px;background:#67e8f9;vertical-align:-2px;animation:blink 1s infinite}
.code-preview{margin-top:14px;background:#fff;border-radius:12px;padding:14px;opacity:0;animation:codein .5s 3.1s forwards}
.pv-bar{height:12px;border-radius:6px;background:linear-gradient(90deg,#8b5cf6,#06b6d4);width:70%;margin-bottom:10px}
.pv-btn{height:26px;width:110px;border-radius:8px;background:var(--grad)}
/* chat */
.mock.chat{width:320px}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px;background:var(--grad);color:#fff}
.bot-av{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem}
.chat-head b{display:block;font-size:.9rem}.online{font-size:.72rem;opacity:.85}
.chat-body{padding:16px;display:flex;flex-direction:column;gap:10px;min-height:290px;background:#f8faff}
.bubble{max-width:82%;padding:10px 14px;border-radius:16px;font-size:.8rem;line-height:1.4;opacity:0;transform:translateY(10px);animation:bubblein .5s forwards}
.bubble.user{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:4px}
.bubble.bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;box-shadow:0 3px 10px rgba(30,27,75,.07)}
.bubble.typing{align-self:flex-start;background:#fff;border:1px solid var(--line);display:flex;gap:5px;padding:12px 16px}
.bubble.typing i{width:7px;height:7px;border-radius:50%;background:#94a3b8;animation:tblink 1.2s infinite}
.bubble.typing i:nth-child(2){animation-delay:.2s}.bubble.typing i:nth-child(3){animation-delay:.4s}
@keyframes tblink{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-4px);opacity:1}}
@keyframes bubblein{to{opacity:1;transform:none}}
.chat-body .bubble:nth-child(1){animation-delay:.5s}.chat-body .bubble:nth-child(2){animation-delay:1.4s}
.chat-body .bubble:nth-child(3){animation-delay:2.6s}.chat-body .bubble:nth-child(4){animation-delay:3.6s}
.chat-body .bubble:nth-child(5){animation-delay:4.6s}
/* dashboard */
.mock.dash{width:340px;padding:18px}
.dash-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.dash-head b{font-size:.95rem}
.live{font-size:.68rem;font-weight:800;color:#059669;display:flex;align-items:center;gap:6px}
.live i{width:8px;height:8px;border-radius:50%;background:#10b981;animation:blink 1.4s infinite}
.bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding:10px 6px;background:#f8faff;border-radius:14px;margin-bottom:14px}
.bars i{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,#8b5cf6,#06b6d4);height:0;animation:barup 1s cubic-bezier(.2,.9,.3,1.2) forwards}
.bars i:nth-child(1){animation-delay:.3s}.bars i:nth-child(2){animation-delay:.45s}.bars i:nth-child(3){animation-delay:.6s}.bars i:nth-child(4){animation-delay:.75s}.bars i:nth-child(5){animation-delay:.9s}.bars i:nth-child(6){animation-delay:1.05s}.bars i:nth-child(7){animation-delay:1.2s}
@keyframes barup{to{height:var(--h)}}
.dash-kpis{display:flex;gap:10px}
.dash-kpis>div{flex:1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.dash-kpis b{display:block;font-size:1.15rem;color:var(--navy)}
.dash-kpis span{font-size:.68rem;color:var(--muted)}
/* caption + dots */
.hslide-cap{text-align:center;z-index:1}
.hslide-cap b{display:block;font-size:1.05rem;color:var(--navy)}
.hslide-cap span{font-size:.85rem;color:var(--muted)}
.hslider-dots{position:absolute;bottom:-6px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:2}
.hslider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:#cbd5e1;cursor:pointer;padding:0;transition:.25s}
.hslider-dots button.on{background:var(--indigo);width:26px;border-radius:5px}

/* cards & grids */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#dfe3ff}
.card .icon{font-size:2.2rem;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{font-size:.95rem;margin-bottom:14px}
.card a.link{color:var(--indigo);font-weight:700;text-decoration:none}
.svc-card{text-align:left}
.svc-card ul{list-style:none;margin:12px 0}
.svc-card li{padding:7px 0;color:var(--muted);font-size:.95rem}
.svc-card li::before{content:'✓ ';color:var(--indigo);font-weight:800}

/* badges */
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.badge{background:#eef0ff;color:var(--indigo);font-weight:700;font-size:.85rem;padding:8px 16px;border-radius:99px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.1rem}

/* testimonials */
.testi{background:var(--bg-soft)}
.testi-card{background:#fff;border-radius:var(--radius);padding:30px;border:1px solid var(--line)}
.testi-card .stars{color:#f59e0b;margin-bottom:12px;letter-spacing:2px}
.testi-card cite{display:block;margin-top:16px;font-style:normal;font-weight:700;color:var(--navy)}
.testi-card cite span{display:block;font-weight:500;color:var(--muted);font-size:.88rem}

/* faq */
.faq{max-width:760px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;background:none;border:0;text-align:left;padding:20px 24px;font-size:1.02rem;font-weight:700;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--font)}
.faq-q span:last-child{color:var(--indigo);font-size:1.3rem}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;font-size:.96rem}
.faq-item.open .faq-a{max-height:300px}

/* cta banner */
.cta-banner{background:var(--grad);color:#fff;text-align:center;padding:72px 0}
.cta-banner h2{color:#fff;margin-bottom:10px}
.cta-banner p{color:rgba(255,255,255,.85);margin-bottom:28px;font-size:1.1rem}

/* footer */
.footer{background:var(--bg-dark);color:#aab0d0;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer .logo{color:#fff}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer a{display:block;color:#aab0d0;text-decoration:none;padding:5px 0;font-size:.93rem}
.footer a:hover{color:#fff}
.footer-brand p{font-size:.93rem;margin:10px 0}
.footer-contact a{display:inline;color:#fff;font-weight:700}
.footer-addr{font-size:.88rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding:20px 0;font-size:.85rem;color:#7c84ad}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);max-width:680px;margin:0 auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:2px solid var(--line);border-radius:12px;font-size:1rem;font-family:var(--font);transition:.2s;background:#fbfbff}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--indigo);background:#fff}
.field textarea{min-height:130px;resize:vertical}
.form-msg{padding:14px 18px;border-radius:12px;margin-bottom:18px;font-weight:600;display:none}
.form-msg.ok{display:block;background:#e7f9ef;color:#157347;border:1px solid #bfe8cd}
.form-msg.err{display:block;background:#fdecec;color:#b42318;border:1px solid #f5c6c0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-card{background:var(--bg-soft);border-radius:var(--radius);padding:28px;margin-bottom:18px}
.info-card h3{margin-bottom:6px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .hero-art{margin-top:24px}
  .hero-slider{height:470px}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .nav-links{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px 24px;border-bottom:1px solid var(--line);display:none;box-shadow:0 20px 40px rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}
@media(max-width:600px){
  .grid-3,.grid-2,.grid-4,.steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  section{padding:60px 0}
}